git.sesse.net Git - vlc/blob - src/input/es_out.c

   1 /*****************************************************************************
   2  * es_out.c: Es Out handler for input.
   3  *****************************************************************************
   4  * Copyright (C) 2003-2004 VideoLAN
   5  * $Id: es_out.c,v 1.16 2004/01/17 23:50:08 fenrir Exp $
   6  *
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc/input.h>
  31 #include <vlc/decoder.h>
  32
  33 #include "vlc_playlist.h"
  34 #include "codecs.h"
  35
  36 /*****************************************************************************
  37  * Local prototypes
  38  *****************************************************************************/
  39 struct es_out_id_t
  40 {
  41     int             i_channel;
  42     es_descriptor_t *p_es;
  43 };
  44
  45 struct es_out_sys_t
  46 {
  47     input_thread_t *p_input;
  48     vlc_bool_t      b_pcr_set;
  49
  50     /* all es */
  51     int         i_id;
  52
  53     int         i_es;
  54     es_out_id_t **es;
  55
  56     /* mode gestion */
  57     vlc_bool_t  b_active;
  58     int         i_mode;
  59
  60     /* es count */
  61     int         i_audio;
  62     int         i_video;
  63     int         i_sub;
  64
  65     /* es to select */
  66     int         i_audio_last;
  67     int         i_sub_last;
  68
  69     /* current main es */
  70     es_out_id_t *p_es_audio;
  71     es_out_id_t *p_es_video;
  72     es_out_id_t *p_es_sub;
  73 };
  74
  75 static es_out_id_t *EsOutAdd    ( es_out_t *, es_format_t * );
  76 static int          EsOutSend   ( es_out_t *, es_out_id_t *, block_t * );
  77 static void         EsOutDel    ( es_out_t *, es_out_id_t * );
  78 static int          EsOutControl( es_out_t *, int i_query, va_list );
  79
  80
  81 /*****************************************************************************
  82  * input_EsOutNew:
  83  *****************************************************************************/
  84 es_out_t *input_EsOutNew( input_thread_t *p_input )
  85 {
  86     es_out_t     *out = malloc( sizeof( es_out_t ) );
  87     es_out_sys_t *p_sys = malloc( sizeof( es_out_sys_t ) );
  88     vlc_value_t  val;
  89
  90     out->pf_add     = EsOutAdd;
  91     out->pf_send    = EsOutSend;
  92     out->pf_del     = EsOutDel;
  93     out->pf_control = EsOutControl;
  94     out->p_sys      = p_sys;
  95
  96     p_sys->p_input = p_input;
  97     p_sys->b_pcr_set = VLC_FALSE;
  98
  99     p_sys->b_active = VLC_FALSE;
 100     p_sys->i_mode   = ES_OUT_MODE_AUTO;
 101
 102     p_sys->i_id    = 1;
 103
 104     p_sys->i_es    = 0;
 105     p_sys->es      = NULL;
 106
 107     p_sys->i_audio = 0;
 108     p_sys->i_video = 0;
 109     p_sys->i_sub   = 0;
 110
 111     var_Get( p_input, "audio-channel", &val );
 112     p_sys->i_audio_last = val.i_int;
 113
 114     var_Get( p_input, "spu-channel", &val );
 115     p_sys->i_sub_last = val.i_int;
 116
 117     p_sys->p_es_audio = NULL;
 118     p_sys->p_es_video = NULL;
 119     p_sys->p_es_sub   = NULL;
 120
 121     return out;
 122 }
 123
 124 /*****************************************************************************
 125  * input_EsOutDelete:
 126  *****************************************************************************/
 127 void input_EsOutDelete( es_out_t *out )
 128 {
 129     es_out_sys_t *p_sys = out->p_sys;
 130     int i;
 131
 132     for( i = 0; i < p_sys->i_es; i++ )
 133     {
 134         free( p_sys->es[i] );
 135     }
 136     if( p_sys->es )
 137     {
 138         free( p_sys->es );
 139     }
 140     free( p_sys );
 141     free( out );
 142 }
 143
 144 /*****************************************************************************
 145  * EsOutSelect: Select an ES given the current mode
 146  * XXX: you need to take a the lock before (stream.stream_lock)
 147  *****************************************************************************/
 148 static void EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force )
 149 {
 150     es_out_sys_t      *p_sys = out->p_sys;
 151     input_thread_t    *p_input = p_sys->p_input;
 152
 153     int i_cat = es->p_es->i_cat;
 154
 155     if( !p_sys->b_active ||
 156         ( !b_force && es->p_es->fmt.i_priority < 0 ) )
 157     {
 158         return;
 159     }
 160
 161     if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
 162     {
 163         if( !es->p_es->p_dec )
 164         {
 165             input_SelectES( p_input, es->p_es );
 166         }
 167     }
 168     else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
 169     {
 170         int i_wanted  = -1;
 171
 172         if( es->p_es->p_pgrm != NULL &&
 173             es->p_es->p_pgrm != p_input->stream.p_selected_program )
 174         {
 175             return;
 176         }
 177
 178         if( i_cat == AUDIO_ES )
 179         {
 180             if( p_sys->p_es_audio &&
 181                 p_sys->p_es_audio->p_es->fmt.i_priority >=
 182                     es->p_es->fmt.i_priority )
 183             {
 184                 return;
 185             }
 186             i_wanted  = p_sys->i_audio_last >= 0 ?
 187                             p_sys->i_audio_last : es->i_channel;
 188         }
 189         else if( i_cat == SPU_ES )
 190         {
 191             if( p_sys->p_es_sub &&
 192                 p_sys->p_es_sub->p_es->fmt.i_priority >=
 193                     es->p_es->fmt.i_priority )
 194             {
 195                 return;
 196             }
 197             i_wanted  = p_sys->i_sub_last;
 198         }
 199         else if( i_cat == VIDEO_ES )
 200         {
 201             i_wanted  = es->i_channel;
 202         }
 203
 204         if( i_wanted == es->i_channel && es->p_es->p_dec == NULL )
 205         {
 206             input_SelectES( p_input, es->p_es );
 207         }
 208     }
 209
 210     /* FIXME TODO handle priority here */
 211     if( es->p_es->p_dec )
 212     {
 213         if( i_cat == AUDIO_ES )
 214         {
 215             if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
 216                 p_sys->p_es_audio && p_sys->p_es_audio->p_es->p_dec )
 217             {
 218                 input_UnselectES( p_input, p_sys->p_es_audio->p_es );
 219             }
 220             p_sys->p_es_audio = es;
 221         }
 222         else if( i_cat == SPU_ES )
 223         {
 224             if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
 225                 p_sys->p_es_sub && p_sys->p_es_sub->p_es->p_dec )
 226             {
 227                 input_UnselectES( p_input, p_sys->p_es_sub->p_es );
 228             }
 229             p_sys->p_es_sub = es;
 230         }
 231         else if( i_cat == VIDEO_ES )
 232         {
 233             p_sys->p_es_video = es;
 234         }
 235     }
 236 }
 237
 238 /*****************************************************************************
 239  * EsOutAdd:
 240  *****************************************************************************/
 241 static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
 242 {
 243     es_out_sys_t      *p_sys = out->p_sys;
 244     playlist_t        *p_playlist = NULL;
 245     input_thread_t    *p_input = p_sys->p_input;
 246     es_out_id_t       *es = malloc( sizeof( es_out_id_t ) );
 247     pgrm_descriptor_t *p_prgm = NULL;
 248     char              psz_cat[sizeof( "Stream " ) + 10];
 249     input_info_category_t *p_cat;
 250
 251     vlc_mutex_lock( &p_input->stream.stream_lock );
 252     if( fmt->i_group >= 0 )
 253     {
 254         /* search program */
 255         p_prgm = input_FindProgram( p_input, fmt->i_group );
 256
 257         if( p_prgm == NULL )
 258         {
 259             /* create it */
 260             p_prgm = input_AddProgram( p_input, fmt->i_group, 0 );
 261
 262             /* Select the first by default */
 263             if( p_input->stream.p_selected_program == NULL )
 264             {
 265                 p_input->stream.p_selected_program = p_prgm;
 266             }
 267         }
 268     }
 269
 270     es->p_es = input_AddES( p_input,
 271                             p_prgm,
 272                             out->p_sys->i_id,
 273                             fmt->i_cat,
 274                             fmt->psz_language, 0 );
 275     es->p_es->i_stream_id = out->p_sys->i_id;
 276     es->p_es->i_fourcc = fmt->i_codec;
 277
 278     switch( fmt->i_cat )
 279     {
 280         case AUDIO_ES:
 281         {
 282             WAVEFORMATEX *p_wf =
 283                 malloc( sizeof( WAVEFORMATEX ) + fmt->i_extra);
 284
 285             p_wf->wFormatTag        = WAVE_FORMAT_UNKNOWN;
 286             p_wf->nChannels         = fmt->audio.i_channels;
 287             p_wf->nSamplesPerSec    = fmt->audio.i_rate;
 288             p_wf->nAvgBytesPerSec   = fmt->i_bitrate / 8;
 289             p_wf->nBlockAlign       = fmt->audio.i_blockalign;
 290             p_wf->wBitsPerSample    = fmt->audio.i_bitspersample;
 291             p_wf->cbSize            = fmt->i_extra;
 292             if( fmt->i_extra > 0 )
 293             {
 294                 memcpy( &p_wf[1], fmt->p_extra, fmt->i_extra );
 295             }
 296             es->p_es->p_waveformatex = p_wf;
 297
 298             es->i_channel = p_sys->i_audio;
 299             break;
 300         }
 301         case VIDEO_ES:
 302         {
 303             BITMAPINFOHEADER *p_bih = malloc( sizeof( BITMAPINFOHEADER ) +
 304                                               fmt->i_extra );
 305             p_bih->biSize           = sizeof(BITMAPINFOHEADER) + fmt->i_extra;
 306             p_bih->biWidth          = fmt->video.i_width;
 307             p_bih->biHeight         = fmt->video.i_height;
 308             p_bih->biPlanes         = 1;
 309             p_bih->biBitCount       = 24;
 310             p_bih->biCompression    = fmt->i_codec;
 311             p_bih->biSizeImage      = fmt->video.i_width *
 312                                           fmt->video.i_height;
 313             p_bih->biXPelsPerMeter  = 0;
 314             p_bih->biYPelsPerMeter  = 0;
 315             p_bih->biClrUsed        = 0;
 316             p_bih->biClrImportant   = 0;
 317
 318             if( fmt->i_extra > 0 )
 319             {
 320                 memcpy( &p_bih[1], fmt->p_extra, fmt->i_extra );
 321             }
 322             es->p_es->p_bitmapinfoheader = p_bih;
 323
 324             es->i_channel = p_sys->i_video;
 325             break;
 326         }
 327         case SPU_ES:
 328         {
 329             subtitle_data_t *p_sub = malloc( sizeof( subtitle_data_t ) );
 330             memset( p_sub, 0, sizeof( subtitle_data_t ) );
 331             if( fmt->i_extra > 0 )
 332             {
 333                 p_sub->psz_header = malloc( fmt->i_extra  + 1 );
 334                 memcpy( p_sub->psz_header, fmt->p_extra , fmt->i_extra );
 335                 /* just to be sure */
 336                 ((uint8_t*)fmt->p_extra)[fmt->i_extra] = '\0';
 337             }
 338             /* FIXME beuuuuuurk */
 339             es->p_es->p_demux_data = p_sub;
 340
 341             es->i_channel = p_sys->i_sub;
 342             break;
 343         }
 344
 345         default:
 346             es->i_channel = 0;
 347             break;
 348     }
 349
 350     sprintf( psz_cat, _("Stream %d"), out->p_sys->i_id - 1 );
 351     /* Get a category and the playlist */
 352     if( ( p_cat = input_InfoCategory( p_input, psz_cat ) ) &&
 353         ( p_playlist = (playlist_t *)vlc_object_find( p_input,
 354                        VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ) ) )
 355     {
 356         /* Add information */
 357         switch( fmt->i_cat )
 358         {
 359             case AUDIO_ES:
 360                 if( fmt->psz_description )
 361                 {
 362                     input_AddInfo( p_cat, _("Description"), "%s",
 363                                    fmt->psz_description );
 364                     playlist_AddInfo( p_playlist, -1, psz_cat,
 365                                      _("Description"), "%s",
 366                                      fmt->psz_description );
 367                 }
 368                 input_AddInfo( p_cat, _("Codec"), "%.4s",
 369                                (char*)&fmt->i_codec );
 370                 playlist_AddInfo( p_playlist, -1, psz_cat,
 371                                   _("Codec"),"%.4s",(char*)&fmt->i_codec );
 372
 373                 input_AddInfo( p_cat, _("Type"), _("Audio") );
 374                 playlist_AddInfo( p_playlist, -1, psz_cat,
 375                                  _("Type"), _("Audio") );
 376
 377                 if( fmt->audio.i_channels > 0 )
 378                 {
 379                     input_AddInfo( p_cat, _("Channels"), "%d",
 380                                    fmt->audio.i_channels );
 381                     playlist_AddInfo( p_playlist, -1, psz_cat,
 382                                       _("Channels"), "%d",                                                            fmt->audio.i_channels );
 383                 }
 384                 if( fmt->psz_language )
 385                 {
 386                     input_AddInfo( p_cat, _("Language"), "%s",
 387                                    fmt->psz_language );
 388                     playlist_AddInfo( p_playlist, -1, psz_cat,
 389                                      _("Language"), "%s",
 390                                      fmt->psz_language );
 391                 }
 392                 if( fmt->audio.i_rate > 0 )
 393                 {
 394                     input_AddInfo( p_cat, _("Sample rate"), _("%d Hz"),
 395                                    fmt->audio.i_rate );
 396                     playlist_AddInfo( p_playlist, -1, psz_cat,
 397                                      _("Sample rate"), _("%d Hz"),
 398                                       fmt->audio.i_rate );
 399                 }
 400                 if( fmt->i_bitrate > 0 )
 401                 {
 402                     input_AddInfo( p_cat, _("Bitrate"), _("%d bps"),
 403                                    fmt->i_bitrate );
 404                     playlist_AddInfo( p_playlist, -1, psz_cat,
 405                                     _("Bitrate"), _("%d bps"),
 406                                      fmt->i_bitrate );
 407                 }
 408                 if( fmt->audio.i_bitspersample )
 409                 {
 410                     input_AddInfo( p_cat, _("Bits per sample"), "%d",
 411                                    fmt->audio.i_bitspersample );
 412                     playlist_AddInfo( p_playlist, -1, psz_cat,
 413                                      _("Bits per sample"), "%d",
 414                                      fmt->audio.i_bitspersample );
 415                 }
 416                 break;
 417             case VIDEO_ES:
 418                 if( fmt->psz_description )
 419                 {
 420                     input_AddInfo( p_cat, _("Description"), "%s",
 421                                    fmt->psz_description );
 422                     playlist_AddInfo( p_playlist, -1, psz_cat,
 423                                      _("Description"), "%s",
 424                                      fmt->psz_description );
 425                 }
 426                 input_AddInfo( p_cat, _("Type"), _("Video") );
 427                 playlist_AddInfo( p_playlist, -1, psz_cat,
 428                                 _("Type"), _("Video") );
 429
 430                 input_AddInfo( p_cat, _("Codec"), "%.4s",
 431                                (char*)&fmt->i_codec );
 432                 playlist_AddInfo( p_playlist, -1, psz_cat,
 433                                  _("Codec"), "%.4s",
 434                                  (char*)&fmt->i_codec );
 435
 436                 if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
 437                 {
 438                     input_AddInfo( p_cat, _("Resolution"), "%dx%d",
 439                                    fmt->video.i_width, fmt->video.i_height );
 440                     playlist_AddInfo( p_playlist, -1, psz_cat,
 441                                     _("Resolution"), "%dx%d",
 442                                     fmt->video.i_width, fmt->video.i_height );
 443                 }
 444                 if( fmt->video.i_visible_width > 0 &&
 445                     fmt->video.i_visible_height > 0 )
 446                 {
 447                     input_AddInfo( p_cat, _("Display resolution"), "%dx%d",
 448                                    fmt->video.i_visible_width,
 449                                    fmt->video.i_visible_height);
 450                      playlist_AddInfo( p_playlist, -1, psz_cat,
 451                                        _("Display resolution"), "%dx%d",
 452                                        fmt->video.i_visible_width,
 453                                        fmt->video.i_visible_height);
 454                 }
 455                 break;
 456             case SPU_ES:
 457                 input_AddInfo( p_cat, _("Type"), _("Subtitle") );
 458                 playlist_AddInfo( p_playlist, -1, psz_cat,
 459                                    _("Type"), _("Subtitle") );
 460                 input_AddInfo( p_cat, _("Codec"), "%.4s",
 461                                (char*)&fmt->i_codec );
 462                 playlist_AddInfo( p_playlist, -1, psz_cat,
 463                                  _("Codec"), "%.4s",
 464                                  (char*)&fmt->i_codec );
 465                 break;
 466             default:
 467
 468                 break;
 469         }
 470         if( p_playlist ) vlc_object_release( p_playlist );
 471     }
 472
 473     /* Apply mode
 474      * XXX change that when we do group too */
 475     if( 1 )
 476     {
 477         EsOutSelect( out, es, VLC_FALSE );
 478     }
 479
 480     vlc_mutex_unlock( &p_input->stream.stream_lock );
 481
 482     es->p_es->fmt = *fmt;
 483
 484     TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
 485     p_sys->i_id++;  /* always incremented */
 486     switch( fmt->i_cat )
 487     {
 488         case AUDIO_ES:
 489             p_sys->i_audio++;
 490             break;
 491         case SPU_ES:
 492             p_sys->i_sub++;
 493             break;
 494         case VIDEO_ES:
 495             p_sys->i_video++;
 496             break;
 497     }
 498
 499     return es;
 500 }
 501
 502 /*****************************************************************************
 503  * EsOutSend:
 504  *****************************************************************************/
 505 static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
 506 {
 507     es_out_sys_t *p_sys = out->p_sys;
 508
 509     if( p_sys->b_pcr_set && p_sys->p_input->stream.p_selected_program )
 510     {
 511         input_thread_t *p_input = p_sys->p_input;
 512
 513         if( p_block->i_dts > 0 )
 514         {
 515             p_block->i_dts =
 516                 input_ClockGetTS( p_input, p_input->stream.p_selected_program,
 517                                   p_block->i_dts * 9 / 100 );
 518         }
 519         if( p_block->i_pts > 0 )
 520         {
 521             p_block->i_pts =
 522                 input_ClockGetTS( p_input, p_input->stream.p_selected_program,
 523                                   p_block->i_pts * 9 / 100 );
 524         }
 525     }
 526
 527     vlc_mutex_lock( &out->p_sys->p_input->stream.stream_lock );
 528     p_block->i_rate = out->p_sys->p_input->stream.control.i_rate;
 529     if( es->p_es->p_dec &&
 530         (es->p_es->i_cat!=AUDIO_ES || !p_sys->p_input->stream.control.b_mute) )
 531     {
 532         input_DecodeBlock( es->p_es->p_dec, p_block );
 533     }
 534     else
 535     {
 536         block_Release( p_block );
 537     }
 538     vlc_mutex_unlock( &out->p_sys->p_input->stream.stream_lock );
 539
 540     return VLC_SUCCESS;
 541 }
 542
 543 /*****************************************************************************
 544  * EsOutDel:
 545  *****************************************************************************/
 546 static void EsOutDel( es_out_t *out, es_out_id_t *es )
 547 {
 548     es_out_sys_t *p_sys = out->p_sys;
 549
 550     TAB_REMOVE( p_sys->i_es, p_sys->es, es );
 551
 552     switch( es->p_es->i_cat )
 553     {
 554         case AUDIO_ES:
 555             p_sys->i_audio--;
 556             break;
 557         case SPU_ES:
 558             p_sys->i_sub--;
 559             break;
 560         case VIDEO_ES:
 561             p_sys->i_video--;
 562             break;
 563     }
 564
 565     /* We don't try to reselect */
 566     vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
 567     if( es->p_es->p_dec )
 568     {
 569         input_UnselectES( p_sys->p_input, es->p_es );
 570     }
 571
 572     if( es->p_es->p_waveformatex )
 573     {
 574         free( es->p_es->p_waveformatex );
 575         es->p_es->p_waveformatex = NULL;
 576     }
 577     if( es->p_es->p_bitmapinfoheader )
 578     {
 579         free( es->p_es->p_bitmapinfoheader );
 580         es->p_es->p_bitmapinfoheader = NULL;
 581     }
 582     input_DelES( p_sys->p_input, es->p_es );
 583
 584     if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
 585     if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
 586     if( p_sys->p_es_sub   == es ) p_sys->p_es_sub   = NULL;
 587
 588     vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
 589
 590     free( es );
 591 }
 592
 593 /*****************************************************************************
 594  * EsOutControl:
 595  *****************************************************************************/
 596 static int EsOutControl( es_out_t *out, int i_query, va_list args )
 597 {
 598     es_out_sys_t *p_sys = out->p_sys;
 599     vlc_bool_t  b, *pb;
 600     int         i, *pi;
 601
 602     es_out_id_t *es;
 603
 604     switch( i_query )
 605     {
 606         case ES_OUT_SET_ES_STATE:
 607             vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
 608             es = (es_out_id_t*) va_arg( args, es_out_id_t * );
 609             b = (vlc_bool_t) va_arg( args, vlc_bool_t );
 610             if( b && es->p_es->p_dec == NULL )
 611             {
 612                 input_SelectES( p_sys->p_input, es->p_es );
 613                 vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
 614                 return es->p_es->p_dec ? VLC_SUCCESS : VLC_EGENERIC;
 615             }
 616             else if( !b && es->p_es->p_dec )
 617             {
 618                 input_UnselectES( p_sys->p_input, es->p_es );
 619                 vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
 620                 return VLC_SUCCESS;
 621             }
 622             vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
 623             return VLC_SUCCESS;
 624
 625         case ES_OUT_GET_ES_STATE:
 626             es = (es_out_id_t*) va_arg( args, es_out_id_t * );
 627             pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
 628
 629             *pb = es->p_es->p_dec ? VLC_TRUE : VLC_FALSE;
 630             return VLC_SUCCESS;
 631
 632         case ES_OUT_SET_ACTIVE:
 633         {
 634             b = (vlc_bool_t) va_arg( args, vlc_bool_t );
 635             p_sys->b_active = b;
 636
 637             if( b )
 638             {
 639                 vlc_value_t val;
 640                 val.b_bool = VLC_TRUE;
 641                 var_Set( p_sys->p_input, "intf-change", val );
 642             }
 643             return VLC_SUCCESS;
 644         }
 645
 646         case ES_OUT_GET_ACTIVE:
 647             pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
 648             *pb = p_sys->b_active;
 649             return VLC_SUCCESS;
 650
 651         case ES_OUT_SET_MODE:
 652             i = (int) va_arg( args, int );
 653             if( i == ES_OUT_MODE_NONE || i == ES_OUT_MODE_ALL ||
 654                 i == ES_OUT_MODE_AUTO )
 655             {
 656                 vlc_value_t val;
 657
 658                 p_sys->i_mode = i;
 659
 660                 /* Reapply policy mode */
 661                 vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
 662                 for( i = 0; i < p_sys->i_es; i++ )
 663                 {
 664                     if( p_sys->es[i]->p_es->p_dec )
 665                     {
 666                         input_UnselectES( p_sys->p_input, p_sys->es[i]->p_es );
 667                     }
 668                 }
 669                 for( i = 0; i < p_sys->i_es; i++ )
 670                 {
 671                     EsOutSelect( out, p_sys->es[i], VLC_FALSE );
 672                 }
 673                 vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
 674
 675                 val.b_bool = VLC_TRUE;
 676                 var_Set( p_sys->p_input, "intf-change", val );
 677
 678                 return VLC_SUCCESS;
 679             }
 680             return VLC_EGENERIC;
 681
 682         case ES_OUT_GET_MODE:
 683             pi = (int*) va_arg( args, int* );
 684             *pi = p_sys->i_mode;
 685             return VLC_SUCCESS;
 686
 687         case ES_OUT_SET_ES:
 688             es = (es_out_id_t*) va_arg( args, es_out_id_t * );
 689             if( es == NULL )
 690             {
 691                 for( i = 0; i < p_sys->i_es; i++ )
 692                 {
 693                     vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
 694                     if( p_sys->es[i]->p_es->p_dec )
 695                     {
 696                         input_UnselectES( p_sys->p_input, p_sys->es[i]->p_es );
 697                     }
 698                     vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
 699                 }
 700             }
 701             else
 702             {
 703                 vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
 704                 EsOutSelect( out, es, VLC_TRUE );
 705                 vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
 706             }
 707             return VLC_SUCCESS;
 708
 709         case ES_OUT_SET_PCR:
 710         case ES_OUT_SET_GROUP_PCR:
 711         {
 712             pgrm_descriptor_t *p_prgm = NULL;
 713             int64_t           i_pcr;
 714
 715             if( i_query == ES_OUT_SET_PCR )
 716             {
 717                 p_prgm = p_sys->p_input->stream.p_selected_program;
 718             }
 719             else
 720             {
 721                 int i_group = (int)va_arg( args, int );
 722                 p_prgm = input_FindProgram( p_sys->p_input, i_group );
 723             }
 724             i_pcr   = (int64_t)va_arg( args, int64_t );
 725
 726             /* search program */
 727             if( p_prgm )
 728             {
 729                 input_ClockManageRef( p_sys->p_input, p_prgm, i_pcr * 9 / 100);
 730             }
 731             p_sys->b_pcr_set = VLC_TRUE;
 732             return VLC_SUCCESS;
 733         }
 734
 735         case ES_OUT_RESET_PCR:
 736             /* FIXME do it for all program */
 737             if( p_sys->p_input->stream.p_selected_program )
 738             {
 739                 p_sys->p_input->stream.p_selected_program->i_synchro_state =
 740                     SYNCHRO_REINIT;
 741             }
 742             p_sys->b_pcr_set = VLC_TRUE;
 743             return VLC_SUCCESS;
 744
 745         default:
 746             msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
 747             return VLC_EGENERIC;
 748     }
 749 }